

.wire {
    -fx-border-width: 1px;
    -fx-border-color: gray;
}

.wire-1 {
    -fx-border-width: 1px;
    -fx-border-color: gray;
    -fx-background-color:blue;
}

.wire-2 {
    -fx-border-width: 1px;
    -fx-border-color: gray;
    -fx-background-color:green;
}

.wire-3 {
    -fx-border-width: 1px;
    -fx-border-color: gray;
    -fx-background-color:yellow;
}